Piaggio:
Piaggio & C. SpA (Piaggio) /ˈpjaddʒo/ via its subsidiaries designs, engineers, manufactures and distributes two wheeled motor vehicles and compact commercial vehicles under seven brands.
en.wikipedia.org
比雅久:
比雅久（Piaggio&C. s.p.a.）是一家義大利的機車與汽車製造大廠，旗下擁有七個品牌。
zh.wikipedia.org
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Piaggio比雅久